New York State Bar Association

• President
  
• Vice President
  
• Executive Committee, including Chair
  
• House of Delegates, including Chair
  
• Nominating Committee, including Chair
  
• Chair and Executive Committee, Commercial and Federal Litigation Section
  
• Committee to Review Judicial Nominations
  
• International Section, Vice Chair and Executive Committee
  
• Dispute Resolution Section
  
• Founder and Chair, International Litigation Committee of Section
  
• Founder and Chair, Commercial Court Task Force of Section
  
• Chair, Special Committee on Administrative Adjudication
  
• Chair, Special Committee on Continuing Legal Education
  
• Chair, Committee on Leadership Development
  
• Co-Chair, President’s Committee on Access to Justice
  
• Finance Committee
  
• Fellow, New York Bar Foundation.
• Campaign Executive Committee, New York Bar Foundation

American Bar Association

• Board of Governors; Profession, Public Service and Diversity Committee of Board
  
• House of Delegates
  
• Chair of New York Delegation
  
• State Delegate for New York
  
• Nominating Committee, including Steering Committee
  
• United Nations Delegation: Representative to United Nations; Special Advisor to Delegation
  
• ABA Day at the United Nations
  
• ABA Day in Washington, including Planning Committee
  
• Dispute Resolution Section
  
• International Section
  
• Litigation Section, including International Litigation Committee
  
• Fellow, American Bar Foundation

American College of Trial Lawyers

• Fellow
  
• Chair, Downstate NY Committee
  
• Chair, International Committee
• Arbitration Committee

New York City Bar Association

International Bar Association

• Arbitration Committee

New York County Lawyers Association

• Special Masters Committee

Chief Judge Kaye’s Commercial Courts Task Force.

Chief Judge Lippman’s Commercial Division Advisory Council

Commercial Bar Association of London (“COMBAR”): Honorary Overseas Member

• Frequent Speaker and Panelist

American Jewish Committee

• National Legal Committee
  
• Regional Executive Committee
  
• Regional Board
  
• Konrad Adenauer Fellow
  
• Diplomatic Outreach Committee
  
• Chair, Learned Hand Dinner
  
• Worldwide Missions to Engage Global Leaders

UJA-Federation New York: Global Safety Net Committee

Brain and Behavior Research Foundation; Board of Directors

Citizens Union

• State Affairs Committee
  
• Committee on the New York Constitution